RT Journal Article SR Electronic T1 The reduced folate carrier gene is a novel selectable marker for recombinant protein overexpression JF Molecular Pharmacology JO Mol Pharmacol FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/mol.105.013540 A1 Lilah Rothem A1 Bluma berman A1 Michal Stark A1 Gerrit Jansen A1 Yehuda G Assaraf YR 2005 UL http://molpharm.aspetjournals.org/content/early/2005/06/06/mol.105.013540.abstract AB